Home / 2,962,641.60-4,086,808.43-2,411,949.68

Finding the Fourth Proportional to 2,962,641.60, 4,086,808.43 and 2,411,949.68

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Solution

The fourth proportional to 2,962,641.60, 4,086,808.43 and 2,411,949.68 is: 3,327,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,641.60 : 4,086,808.43 = 2,411,949.68 : x
  2. Step 2: Convert to fraction form
    2,962,641.60/4,086,808.43 = 2,411,949.68/x
  3. Step 3: Cross multiply
    2,962,641.60x = 4,086,808.43 × 2,411,949.68
  4. Step 4: Simplify right side
    2,962,641.60x = 9,857,176,279,285.69
  5. Step 5: Solve for x
    x = 9,857,176,279,285.69/2,962,641.60
  6. Step 6: Final answer
    x = 3,327,157.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.